Datasheet LT1959 (Analog Devices) - 24

LT1959
U PACKAGE DESCRIPTION Dimensions in inches (millimeters) unless otherwise noted. R Package 7-Lead Plastic DD Pak
(LTC DWG # 05-08-1462) 0.060 (1.524) 0.390 – 0.415 0.060 TYP (9.906 – 10.541) 0.165 – 0.180 0.256 (1.524) (6.502) (4.191 – 4.572) 0.045 – 0.055 (1.143 – 1.397) 15° TYP +0.008 0.004 0.060 –0.004 0.183 0.059 0.330 – 0.370 (1.524) (4.648) (1.499) (8.382 – 9.398) TYP ( +0.203 0.102 –0.102) 0.095 – 0.115 (2.413 – 2.921) 0.075 (1.905) 0.050 0.050 ± 0.012 0.300 +0.012 0.013 – 0.023 0.143 (1.27) (1.270 ± 0.305) (7.620) –0.020 0.026 – 0.036 BSC (0.330 – 0.584) +0.305 BOTTOM VIEW OF DD PAK 3.632 (0.660 – 0.914) HATCHED AREA IS SOLDER PLATED ( –0.508) R (DD7) 1098 COPPER HEAT SINK
S8 Package 8-Lead Plastic Small Outline (Narrow 0.150)
(LTC DWG # 05-08-1610) 0.189 – 0.197* (4.801 – 5.004) 0.010 – 0.020 × 45° 0.053 – 0.069 8 7 6 5 (0.254 – 0.508) (1.346 – 1.752) 0.004 – 0.010 0.008 – 0.010 0 (0.101 – 0.254) (0.203 – 0.254) °– 8° TYP 0.228 – 0.244 0.150 – 0.157** 0.016 – 0.050 0.014 – 0.019 0.050 (5.791 – 6.197) (3.810 – 3.988) (0.406 – 1.270) (0.355 – 0.483) (1.270) TYP BSC *DIMENSION DOES NOT INCLUDE MOLD FLASH. MOLD FLASH SHALL NOT EXCEED 0.006" (0.152mm) PER SIDE **DIMENSION DOES NOT INCLUDE INTERLEAD FLASH. INTERLEAD 1 2 3 4 FLASH SHALL NOT EXCEED 0.010" (0.254mm) PER SIDE SO8 1298
RELATED PARTS PART NUMBER DESCRIPTION COMMENTS
LT1074/LT1076 Step-Down Switching Regulators 40V Input, 100kHz, 5A and 2A LTC®1148/LTC1149 High Efficiency Synchronous Step-Down Switching Regulator External FET Switches LT1370 High Efficiency DC/DC Converter 42V, 6A, 500kHz Switch LT1371 High Efficiency DC/DC Converter 35V, 3A, 500kHz Switch LT1372/LT1377 500kHz and 1MHz High Efficiency 1.5A Switching Regulators Boost Topology LT1374 High Efficiency Step-Down Switching Regulator 25V, 4.5A, 500kHz Switch LT1506 High Efficiency Step-Down Switching Regulator 15V, 4.5A, 500kHz Switch LT1624 N-Channel Switching Regulator Controller SO-8 Package LT1625 NoR TM SENSE Step Down-Switching Regulator Controller Step-Down, Synchronous LT1628 2-Phase Synchronous Step-Down Switching Regulator Controller High Efficiency, Low Ripple LTC1735 High Efficiency Step-Down Converter Drives External MOSFETs LT1775 High Power NoRSENSE Switching Regulator Controller Step-Down, Synchronous, Current Mode No RSENSE is a trademark of Linear Technology Corporation 1959fs, sn1959 LT/TP 0500 4K • PRINTED IN 24 Linear Technology Corporation USA 1630 McCarthy Blvd., Milpitas, CA 95035-7417 (408) 432-1900 ● FAX: (408) 434-0507 ● www.linear-tech.com LINEAR TECHNOLOGY CORPORATION 2000